U.S. Air Force Lt. Col. Benjamin Clarke, former 20th Dental Squadron (DS) commander, rolls up the 20th DS guidon as part of the squadron’s deactivation at Shaw Air Force Base, South Carolina, July 18, 2019. Former 20th DS Airmen will continue accomplishing their mission under the leadership of the 20th Operational Medical Readiness Squadron. (U.S. Air Force photo by Airman 1st Class Destani K. Matheny)